Wikipedia:  

Mesaconic acid

Mesaconic acid; Mesaconate; Kyselina mesakonova; 2-Butenedioic acid, 2-methyl-, (2E)-; trans-2-Methyl-2-butenedioic acid; 2-Methylfumarate; Fumaric acid, methyl-; 2-Butenedioic acid, 2-methyl-, (E)- (9CI); trans-1-Propene-1,2-dicarboxylic acid; 2-Butenedioic acid, 2-methyl-, (E)-; Butenedioic acid, methyl-, (E)-
Molecular Formula
C5 H6 O4
Natural Isotopic Abundance Mass
130.09874
Mono-Isotopic Molecular Masses
C12N14:   130.026608681
C13N14:   135.04338287
C12N15:   130.026608681
C13N15:   135.04338287
Mesaconic acid image
Mesaconic acid
InCHi String:
InChI=1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h2H,1H3,(H,6,7)(H,8,9)/b3-2+

canonical SMILES:
CC(=CC(=O)O)C(=O)O
isomeric SMILES:
C/C(=C\C(=O)O)/C(=O)O


PUBCHEM iupac NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac SYSTEMATIC NAME
(E)-2-methylbut-2-enedioic acid

PUBCHEM iupac TRADITIONAL NAME
mesaconic acid

PUBCHEM iupac CAS NAME
(E)-2-methyl-2-butenedioic acid



PubChem Substance (SID):   111677877   153625   85291445
PubChem Compound (CID):   638129
KEGG: Compound ID   C01732
CAS Registry IDs:   498-24-8
PDB Chemical Component   MEZ
Miscellaneous Databases and IDs:   CAS 498-24-8   MMCD cq_01113   LipidMAPS LMFA01170116   ChemIDplus 000498248   EINECS 207-859-2   Beilstein Handbook Reference 4-02-00-02231   NIST Chemistry WebBook 1473579925

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.